427901184

素因数分解:

$2^8\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2053

約数の個数: 144

約数和(自身を含む): 1306851840

約数和(自身を除く): 878950656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 1997, 2232, 2304, 2976, 3348, 3456, 3968, 3994, 4464, 5952, 5991, 6696, 6912, 7936, 7988, 8928, 11904, 11982, 13392, 15976, 17856, 17973, 23808, 23964, 26784, 31952, 35712, 35946, 47928, 53568, 53919, 61907, 63904, 71424, 71892, 95856, 107136, 107838, 123814, 127808, 143784, 185721, 191712, 214272, 215676, 247628, 255616, 287568, 371442, 383424, 431352, 495256, 511232, 557163, 575136, 742884, 766848, 862704, 990512, 1114326, 1150272, 1485768, 1533696, 1671489, 1725408, 1981024, 2228652, 2300544, 2971536, 3342978, 3450816, 3962048, 4457304, 4601088, 5943072, 6685956, 6901632, 7924096, 8914608, 11886144, 13371912, 13803264, 15848192, 17829216, 23772288, 26743824, 35658432, 47544576, 53487648, 71316864, 106975296, 142633728, 213950592, 427901184]

約数ペア:

[(1, 427901184), (2, 213950592), (3, 142633728), (4, 106975296), (6, 71316864), (8, 53487648), (9, 47544576), (12, 35658432), (16, 26743824), (18, 23772288), (24, 17829216), (27, 15848192), (31, 13803264), (32, 13371912), (36, 11886144), (48, 8914608), (54, 7924096), (62, 6901632), (64, 6685956), (72, 5943072), (93, 4601088), (96, 4457304), (108, 3962048), (124, 3450816), (128, 3342978), (144, 2971536), (186, 2300544), (192, 2228652), (216, 1981024), (248, 1725408), (256, 1671489), (279, 1533696), (288, 1485768), (372, 1150272), (384, 1114326), (432, 990512), (496, 862704), (558, 766848), (576, 742884), (744, 575136), (768, 557163), (837, 511232), (864, 495256), (992, 431352), (1116, 383424), (1152, 371442), (1488, 287568), (1674, 255616), (1728, 247628), (1984, 215676), (1997, 214272), (2232, 191712), (2304, 185721), (2976, 143784), (3348, 127808), (3456, 123814), (3968, 107838), (3994, 107136), (4464, 95856), (5952, 71892), (5991, 71424), (6696, 63904), (6912, 61907), (7936, 53919), (7988, 53568), (8928, 47928), (11904, 35946), (11982, 35712), (13392, 31952), (15976, 26784), (17856, 23964), (17973, 23808)]